CN210040412U - Strong hybrid power system based on solid hydrogen technology - Google Patents
Strong hybrid power system based on solid hydrogen technology Download PDFInfo
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- CN210040412U CN210040412U CN201920749931.XU CN201920749931U CN210040412U CN 210040412 U CN210040412 U CN 210040412U CN 201920749931 U CN201920749931 U CN 201920749931U CN 210040412 U CN210040412 U CN 210040412U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a forced mixing power system based on solid hydrogen technology, which comprises a water tank, a solid hydrogen production device, a methanol hydrogen production device, a fuel cell device, an air purification device and a controller, wherein the water tank is respectively communicated with the solid hydrogen production device and the fuel cell device through a cooling water structure, and the solid hydrogen production device and the fuel cell device are communicated with the methanol hydrogen production device through a cooling water return structure; the water tank supplies water to the solid hydrogen production device through a reaction water pipeline, the solid hydrogen production device and the methanol hydrogen production device are communicated with the fuel cell device through a gas circuit structure, and the air purification device is respectively communicated with the methanol hydrogen production device and the fuel cell device through an air purification pipeline. The utility model provides a power system is mixed by force based on solid hydrogen technique.
Description
Technical Field
The utility model belongs to the technical field of power, in particular to power system is mixed by force based on solid hydrogen technique.
Background
The hydrogen is used as an energy source, has the advantages of high calorific value, cleanness and no pollution, and is the fuel and the energy carrier with the most development potential. At present, the hydrogen production mode mainly adopts chemical raw materials such as methanol to produce hydrogen, and the method has high hydrogen yield, simple process control and easy methanol source; but the hydrogen obtained is of a general purity. The hydrogen storage mode of obtaining solid hydrogen through the chemical reaction of the hydrogen and the active metal has the advantages of safe storage, long storage time, high hydrogen storage density, capability of generating high-purity hydrogen and the like.
The hydrogen production system combines the solid hydrogen production and the methanol hydrogen production to simultaneously provide a hydrogen source for the fuel cell, and meets the requirements of the vehicle on electric quantity under different road conditions and different driving conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide a power system is mixed by force based on solid hydrogen technique.
In order to solve the technical problem, the utility model discloses a technical scheme is: a forced mixing power system based on a solid hydrogen technology comprises a water tank, a solid hydrogen production device, a methanol production device, a fuel cell device, an air purification device and a controller, wherein the water tank is respectively communicated with the solid hydrogen production device and the fuel cell device through a cooling water structure, and the solid hydrogen production device and the fuel cell device are communicated with the methanol production device through a cooling water return structure; the water tank supplies water to the solid hydrogen production device through a reaction water pipeline, the solid hydrogen production device and the methanol hydrogen production device are communicated with the fuel cell device through a gas circuit structure, and the air purification device is respectively communicated with the methanol hydrogen production device and the fuel cell device through an air purification pipeline.
Preferably, the cooling water structure comprises a main pipe, a first branch pipe, a second branch pipe, a one-way water pump and a first three-way valve, the main pipe is respectively communicated with the water tank and a first port of the first three-way valve, the one-way water pump is arranged on the main pipe, the solid hydrogen production device is communicated to a second port of the first three-way valve through the first branch pipe, and the fuel cell device is communicated to a third port of the first three-way valve through the second branch pipe.
Preferably, the cooling water return structure comprises a first water return pipe, a second three-way valve and a water return main pipe, wherein one end of the first water return pipe is communicated with the solid hydrogen production device, the other end of the first water return pipe is connected with a first port of the second three-way valve, one end of the second water return pipe is communicated with the fuel cell device, the other end of the second water return pipe is connected with a second port of the second three-way valve, and a third port of the second three-way valve is communicated with the methanol production device through the water return main pipe.
Preferably, a bidirectional water pump and a first flow valve are arranged on the reaction water pipeline, and a second flow valve is arranged on the water return main pipe.
Preferably, the gas path structure includes a first hydrogen supply pipe, a second hydrogen supply pipe, a third flow valve and a hydrogen converging pipe, one end of the hydrogen converging pipe is respectively communicated with one ends of the first hydrogen supply pipe and the second hydrogen supply pipe through the third flow valve, the other end of the hydrogen converging pipe is communicated with the fuel cell device, the other end of the first hydrogen supply pipe is communicated with the solid hydrogen production device, and the other end of the second hydrogen supply pipe is communicated with the methanol production device.
Preferably, the solid hydrogen production device is in a cuboid shape and comprises a first shell and a second shell, a reaction chamber and a filter chamber are sequentially arranged in the second shell from bottom to top, the reaction chamber is of a pull-out structure, and a first filter screen and a second filter screen are arranged in the filter chamber.
Preferably, one side surface of the first housing, which is close to the top end, penetrates through the first housing and the second housing, and is provided with a water passing port and a branch port, the other opposite side surface is provided with a hydrogen port, the other two opposite side surfaces of the first housing respectively penetrate through the first housing and are provided with return ports, the water passing port is communicated with the reactant water pipeline, the hydrogen port is communicated with the first hydrogen supply pipe, the branch port is communicated with the first branch pipe, and the return port is communicated with the first return pipe.
Preferably, a first pressure sensor is arranged in the solid hydrogen production device, and a second pressure sensor is arranged in the methanol hydrogen production device.
Preferably, the fuel cell device is communicated with the water tank through a water outlet pipe.
The utility model has the advantages that:
1. the solid hydrogen production technology is combined with the methanol production technology to provide sufficient hydrogen source for the fuel cell, ensure that the fuel cell is stably in the normal working electric quantity range and provide a short energy source for a power system of the whole vehicle;
2. the hydrogen production device has the advantages that the solid hydrogen and water can generate hydrogen and solid alkaline substances under the conditions of normal temperature and low pressure, high-purity hydrogen can be obtained, gas purification is not needed, the required conditions are simple and easy to realize, the hydrogen source materials required for generating the same hydrogen occupy extremely small volume, the overall size of the hydrogen production device can be effectively reduced, the limitation of the size of a vehicle is reduced, and meanwhile, the hydrogen production device is safe and controllable and the fuel filling is simple;
3. the methanol serving as a vehicle-mounted hydrogen production raw material has the advantages of price advantage, wide source, high energy conversion density and mild requirements on reaction temperature and pressure, and the content of carbon monoxide generated after the methanol reaction is reduced by introducing purified air into the methanol hydrogen production device and utilizing oxygen in the air.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the left side cross-sectional structure of the middle solid hydrogen production apparatus of the present invention;
FIG. 3 is a schematic view of a single hydrogen generating module according to the present invention;
fig. 4 is another schematic view structure diagram of a single hydrogen generating module according to the present invention.
Description of reference numerals:
1-a solid hydrogen production plant; 2-a methanol hydrogen production plant; 3-a fuel cell device; 4, a water tank; 5, an air purification device; 6, a cooling water structure; 7-cooling water return structure; 8, an air path structure; 9-a reaction water pipeline; 10-a bidirectional water pump; 11 — a first flow valve; 12-an air cleaning duct; 13-water outlet pipe; 15 — a first housing; 16 — a second housing; 17-a reaction chamber; 18-a filtering chamber; 19-a first filter screen; 20-a second filter screen; 21-a water passing port; 22-a branch flow port; 23-hydrogen port; 24-reflux port; 61-main pipe; 62, a one-way water pump; 63-a first three-way valve; 64-a first leg; 65-a second manifold; 71-a first return pipe; 72-a second water return pipe; 73-a second three-way valve; 74-water return main; 75-a second flow valve; 81-first hydrogen supply pipe; 82 — a second hydrogen supply tube; 83-third flow valve; 84-hydrogen junction pipe.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-4, the present embodiment provides a strong hybrid power system based on a solid hydrogen technology, which includes a water tank 4, a solid hydrogen production apparatus 1, a methanol production apparatus 2, a fuel cell apparatus 3, an air purification apparatus 5, and a controller, where the solid hydrogen production apparatus 1 produces hydrogen through a reaction between water and solid hydrogen, and the methanol production apparatus 2 produces hydrogen through mixing, heating and vaporizing water and methanol, and cracking with a catalyst; therefore, the water tank 4 can directly supply water to the solid hydrogen production device 1 through the reaction water pipeline 9, and the water in the water tank 4 and the solid hydrogen in the solid hydrogen production device 1 are directly mixed and reacted to generate hydrogen; the fuel cell device 3 generates electricity and water through the reaction of hydrogen and oxygen, so the solid hydrogen production device 1 and the methanol hydrogen production device 2 are communicated with the fuel cell device 3 through the gas path structure 8 so as to provide hydrogen required by the fuel cell device 3, and the fuel cell device 3 can make the water generated after the reaction flow into the water tank 4 through the water outlet pipe 13 for recycling; the reactions in the solid hydrogen production apparatus 1 and the fuel cell apparatus 3 both generate a large amount of heat, so a cooling system is required to absorb the heat generated by the reactions, that is, the water tank 4 is respectively communicated with the solid hydrogen production apparatus 1 and the fuel cell apparatus 3 through the cooling water structure 6, and the arrangement is to absorb the heat and maintain the temperatures of the solid hydrogen production apparatus 1 and the fuel cell apparatus 3; the solid hydrogen production device 1 and the fuel cell device 3 are communicated with the methanol production device 2 through the cooling water return structure 7, and the heat exhaust of the fuel cell device 3 and the solid hydrogen production device 1 is utilized to preheat water, so that the working power of the methanol production device 2 is effectively reduced, and the energy utilization efficiency of the system is improved; the air purification device 5 is respectively communicated with the methanol hydrogen production device 2 and the fuel cell device 3 through an air purification pipeline 12, namely the air purification device 5 inputs oxygen which needs to react with hydrogen into the fuel cell device 3, purified air is introduced into the methanol hydrogen production device 2, carbon monoxide generated in products is reduced by utilizing the oxygen in the air, and the purity of the hydrogen is improved.
The cooling water structure 6 comprises a main pipe 61, a first branch pipe 64, a second branch pipe 65, a one-way water pump 62 and a first three-way valve 63, the main pipe 61 is respectively communicated with the first ports of the water tank 4 and the first three-way valve 63, the one-way water pump 62 is arranged on the main pipe, the solid hydrogen production device 1 is communicated to the second port of the first three-way valve 63 through the first branch pipe 64, the fuel cell device 3 is communicated to the third port of the first three-way valve 63 through the second branch pipe 65, water passing to the solid hydrogen production device 1 and the fuel cell device 3 simultaneously can be realized through the one-way water pump 62 and the first three-way valve 63, the pipeline connection is simpler and more convenient.
The cooling water return structure 7 comprises a first water return pipe 71, a second water return pipe 72, a second three-way valve 73 and a water return main pipe 74, one end of the first water return pipe 71 is communicated with the solid hydrogen production device 1, the other end of the first water return pipe is connected with a first port of the second three-way valve 73, one end of the second water return pipe 72 is communicated with the fuel cell device 3, the other end of the second water return pipe is connected with a second port of the second three-way valve 73, a third port of the second three-way valve 73 is communicated with the methanol hydrogen production device 2 through the water return main pipe 74, water which absorbs heat energy in the solid hydrogen production device 1 and the fuel cell device 3 is collected and flows into the methanol hydrogen production device 2 through the second three-way valve 73, the working power of.
The gas path structure 8 comprises a first hydrogen supply pipe 81, a second hydrogen supply pipe 82, a third flow valve 83 and a confluent hydrogen pipe 84, one end of the confluent hydrogen pipe 84 is respectively communicated with one ends of the first hydrogen supply pipe 81 and the second hydrogen supply pipe 82 through the third flow valve 83, the other end of the confluent hydrogen pipe 84 is communicated with the fuel cell device 3, the other end of the first hydrogen supply pipe 81 is communicated with the solid hydrogen production device 1, and the other end of the second hydrogen supply pipe 82 is communicated with the methanol production device 2.
A first pressure sensor is arranged in the solid hydrogen production device 1, a second pressure sensor is arranged in the methanol production device 2, a bidirectional water pump 10 and a first flow valve 11 are arranged on the reaction water pipeline 9, a second flow valve 75 is arranged on the water return header pipe 74, the controller is connected with the first pressure sensor and the second pressure sensor and respectively controls the first flow valve 11, the second flow valve 75, the third flow valve 83, the one-way water pump 62 and the bidirectional water pump 10, and when the controller receives electric energy required by a vehicle, the whole system is controlled to generate electricity. The solid hydrogen production device 1 is provided with a first pressure sensor, the methanol hydrogen production device 2 is provided with a second pressure sensor which is respectively used for detecting the pressure of hydrogen and inputting the pressure value into a controller, the controller controls the water quantity participating in the hydrogen production reaction by adjusting the opening size of a first flow valve 11 between the water tank 4 and the solid hydrogen production device 1 and an electric second flow valve 75 between the water tank 4 and the methanol hydrogen production device 2 and correspondingly adjusting the rotating speed of a bidirectional water pump 10 to control the water flow direction, namely, the bidirectional water pump 10 is controlled to enable the water in the water tank 4 to flow into the solid hydrogen production device, when the controller receives that the fuel cell device 3 stops supplying power outwards and the water quantity in the solid hydrogen production device 1 exceeds a certain value, the bidirectional water pump 10 reverses to reversely flow the water in the solid hydrogen production device 1 into the water tank 4, the solid hydrogen is stopped to continue the reaction. The controller can monitor the charge quantity in the vehicle in real time, and the energy consumption in the vehicle is reduced by calculating the speed, so that the quantity of hydrogen generated by the whole system is controlled, and the requirements of the vehicle on energy under different conditions such as sudden acceleration or poor road conditions are met.
The solid hydrogen production device 1 is in a cuboid shape and comprises a first shell 15 and a second shell 16, a reaction chamber 17 and a filter chamber 18 are sequentially arranged in the second shell 16 from bottom to top, the reaction chamber 17 is in a drawing structure and is convenient for adding solid hydrogen, a first filter screen 19 and a second filter screen 20 are arranged in the filter chamber 18, one side surface of the first shell 15 close to the top end penetrates through the first shell 15 and the second shell 16 and is provided with a water passing opening 21 and a branch opening 22, the other opposite side surface is provided with a hydrogen opening 23, the other two opposite side surfaces of the first shell 15 respectively penetrate through the first shell 15 and are provided with a return opening 24, the water passing opening 21 is communicated with a reaction water pipeline 9, the hydrogen opening 23 is communicated with a first hydrogen supply pipe 81, the branch opening 22 is communicated with a first branch pipe 64, the return opening 24 is communicated with a first return pipe 71, and when the two-way water pump 10 pumps water outwards from the solid hydrogen production device 1, impurities in the water are removed through the first filter screen 19 and the second filter screen 20, and other substances are prevented from flowing into a pipeline to cause blockage.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.
Claims (9)
1. A forced mixing power system based on a solid hydrogen technology is characterized by comprising a water tank, a solid hydrogen production device, a methanol hydrogen production device, a fuel cell device, an air purification device and a controller, wherein the water tank is respectively communicated with the solid hydrogen production device and the fuel cell device through a cooling water structure, and the solid hydrogen production device and the fuel cell device are communicated with the methanol hydrogen production device through a cooling water return structure; the water tank supplies water to the solid hydrogen production device through a reaction water pipeline, the solid hydrogen production device and the methanol hydrogen production device are communicated with the fuel cell device through a gas circuit structure, and the air purification device is respectively communicated with the methanol hydrogen production device and the fuel cell device through an air purification pipeline.
2. The system of claim 1, wherein the cooling water structure comprises a main pipe, a first branch pipe, a second branch pipe, a one-way water pump, and a first three-way valve, the main pipe is respectively communicated with the water tank and a first port of the first three-way valve, and the one-way water pump is arranged on the main pipe, the solid hydrogen production device is communicated to a second port of the first three-way valve through the first branch pipe, and the fuel cell device is communicated to a third port of the first three-way valve through the second branch pipe.
3. The system of claim 2, wherein the cooling water return structure comprises a first water return pipe, a second three-way valve and a water return header pipe, wherein one end of the first water return pipe is communicated with the solid hydrogen production device, the other end of the first water return pipe is connected with a first port of the second three-way valve, one end of the second water return pipe is communicated with the fuel cell device, the other end of the second water return pipe is connected with a second port of the second three-way valve, and a third port of the second three-way valve is communicated with the methanol hydrogen production device through the water return header pipe.
4. The strong hybrid power system based on the solid hydrogen technology as claimed in claim 3, wherein a bidirectional water pump and a first flow valve are arranged on the reaction water pipeline, and a second flow valve is arranged on the water return main pipe.
5. The forced hybrid power system based on the solid hydrogen technology as claimed in claim 4, wherein the gas path structure includes a first hydrogen supply pipe, a second hydrogen supply pipe, a third flow valve and a hydrogen converging pipe, one end of the hydrogen converging pipe is respectively communicated with one ends of the first hydrogen supply pipe and the second hydrogen supply pipe through the third flow valve, the other end of the hydrogen converging pipe is communicated with the fuel cell device, the other end of the first hydrogen supply pipe is communicated with the solid hydrogen production device, and the other end of the second hydrogen supply pipe is communicated with the methanol production device.
6. The strong hybrid power system based on the solid hydrogen technology as claimed in claim 5, wherein the solid hydrogen production device is in a rectangular parallelepiped shape and comprises a first housing and a second housing, a reaction chamber and a filter chamber are sequentially arranged in the second housing from bottom to top, the reaction chamber is in a pull-out structure, and a first filter screen and a second filter screen are arranged in the filter chamber.
7. The forced hybrid power system based on solid hydrogen technology as claimed in claim 6, wherein one side of the first casing near the top end penetrates through the first casing and the second casing to form a water passing opening and a branch opening, the other opposite side is provided with a hydrogen gas opening, the other two opposite sides of the first casing penetrate through the first casing to form a return opening, the water passing opening is communicated with the reactant water pipeline, the hydrogen gas opening is communicated with the first hydrogen supply pipeline, the branch opening is communicated with the first branch pipeline, and the return opening is communicated with the first return pipeline.
8. The forced hybrid power system based on the solid hydrogen technology as claimed in claim 1, wherein a first pressure sensor is arranged in the solid hydrogen production device, and a second pressure sensor is arranged in the methanol hydrogen production device.
9. The system of claim 1, wherein the fuel cell device is in communication with the water tank via a water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920749931.XU CN210040412U (en) | 2019-05-23 | 2019-05-23 | Strong hybrid power system based on solid hydrogen technology |
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| CN201920749931.XU CN210040412U (en) | 2019-05-23 | 2019-05-23 | Strong hybrid power system based on solid hydrogen technology |
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| CN210040412U true CN210040412U (en) | 2020-02-07 |
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| CN201920749931.XU Active CN210040412U (en) | 2019-05-23 | 2019-05-23 | Strong hybrid power system based on solid hydrogen technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114335606A (en) * | 2021-04-28 | 2022-04-12 | 氢源风新动力科技(苏州)有限公司 | Light-duty solid-state hydrogen storage reactor and hydrogen power system |
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2019
- 2019-05-23 CN CN201920749931.XU patent/CN210040412U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114335606A (en) * | 2021-04-28 | 2022-04-12 | 氢源风新动力科技(苏州)有限公司 | Light-duty solid-state hydrogen storage reactor and hydrogen power system |
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Effective date of registration: 20221116 Address after: 201100 room 330, 3 / F, building 2, No. 588, Zixing Road, Minhang District, Shanghai Patentee after: Shanghai Hydrogen Investment Technology Co.,Ltd. Address before: Room 2-212, building 2, microsystem Park, No. 2, Peiyuan Road, science and Technology City, high tech Zone, Suzhou, Jiangsu 215000 Patentee before: Xiaofeixiang Automobile Technology (Suzhou) Co.,Ltd. |
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